摘要:
The present invention relates to a method to create and reproduce a panoramic sound image. Initially, there is a plurality of images associated with sound sequences, these images are for example taken using a camera, this camera having recorded the ambient sound at the time of taking the photograph. The ambient sound is then filtered to keep only the stationary component. Then, the images are concatenated to form a unique image called “panoramic”, each sound sequence being associated with a part of the panoramic image containing the image associated with this sequence. Finally, the commands are introduced to display the parts of the panoramic image. The command also enables to reproduce continually the stationary component of at least a sound content associated with at least a displayed part of the panoramic image. According to an improvement, the sound sequence is reproduced continually until the introduction of a new command.The invention also relates to a reproduction device enabling the reproduction of a panoramic image and a sound sequence.
摘要:
The present invention relates to a method for identifying an audiovisual document. Initially, the user programs the recording in an audiovisual content device with the aim of recording a determined document. Once the recording has been performed, the device detects and displays identifiers associated with shots extracted from the recorded content, each associated shot having at least one determined characteristic. An indication of the probability associated with each shot so that said shot is indeed the shot identifying the start or the end of said document is also displayed. Then, the user introduces a selection command for a displayed identifier, the start or the end of said document being identified by the shot associated with the selected identifier. The invention also relates to a receiver featuring a user interface implementing the method.
摘要:
The invention relates to a method of selecting parts of an audiovisual document. First, the document is analyzed by at least two subdividing means in order to extract from it at least two groups of audiovisual sequences. Then, selection criteria associated with each of the two subdividing means are entered. Finally, a list of sequences responding to all the selection criteria entered previously is generated.According to a refinement, the sequences are concatenated in a chronological order in order to generate an audiovisual document representative of the audiovisual document.The invention also relates to a device for displaying the sequences selected according to the method.
摘要:
Embodiments described herein provide a system and method for generating a binary descriptor representing an image patch (200). The method includes determining a first specified number of features within an image patch (200), performing mean intensity difference tests for the first specified number of features, and generating a binary string of the first specified number of features for the image patch (200) based on the mean intensity difference tests. The method includes dividing the image patch (200) into a number of sub-patches (204), and, for each sub-patch (204), determining a second specified number of features within the sub-patch (204), performing mean intensity difference tests for the second specified number of features, and generating a binary string of the second specified number of features. The method also includes transforming the binary strings for the image patch (200) and the sub-patches (204) into a binary descriptor representing the image patch (200).
摘要:
Embodiments described herein provide a system and method for generating a binary descriptor representing an image patch (200). The method includes determining a first specified number of features within an image patch (200), performing mean intensity difference tests for the first specified number of features, and generating a binary string of the first specified number of features for the image patch (200) based on the mean intensity difference tests. The method includes dividing the image patch (200) into a number of sub-patches (204), and, for each sub-patch (204), determining a second specified number of features within the sub-patch (204), performing mean intensity difference tests for the second specified number of features, and generating a binary string of the second specified number of features. The method also includes transforming the binary strings for the image patch (200) and the sub-patches (204) into a binary descriptor representing the image patch (200).
摘要:
The invention relates to a method for adding a voice content to an audiovisual document. Initially, a video document is received in a device for reproducing and recording sound signals. The video content received possesses degraded areas and at least one non-degraded area perfectly visible to a user during the reproduction of said document. Said user reads a text which is recorded in the device. The text is read at determined moments of the reproduction of the video content received by using visual elements appearing in the non-degraded areas. A complete video document is generated by assembling the audiovisual document and at least one newly created sound content.
摘要:
Automatic tracking by a camera (16) of an object (12) such as on-air talent appearing in a television show commences by first determining whether the object lies within the camera field of view matches a reference object. If so, tracking of the object then occurs to maintain the object in fixed relationship to a pre-set location in the camera's field of view, provided the designated object has moved more than a threshold distance from the pre-set location.
摘要:
The present invention relates to a method for creation of a sound series of photographs. A sound series is produced by a camera and is audible to the user of the device. At various instants of the sound series, the user takes photographs to and the device records the instant when the photograph was taken. A table is created associating each photograph with the instant of the sequence when it was taken. The sound sequence terminates then ending the series of photograph takes. Then, the photographs are assembled to form a single panoramic image, a part of the panoramic image is then displayed by an animation. The panoramic image thus created, the sound sequence and the table are assembled to form a panoramic sound image. During the reproduction of the panoramic sound image, each photograph is displayed at the instant associated by the table.The invention also relates to a camera enabling creation of the panoramic sound image, and a device designed to reproduce the panoramic sound image.
摘要:
The present invention relates to a method for creation of an animated series of photographs. A photograph acquisition device analyzes the images in order to detect an absence of movement. The detection of an absence of movement during a determined period triggers a photograph to be taken and the memorization of image data in the series of photographs. The user introduces a command to end the acquisition of the series of photographs. The data of different to photographs taken are assembled to form an animated series. During the reproduction, the series is reproduced by displaying successively each photograph, the time between each photograph reproduction can possibly be introduced by the user. The invention also relates to a photograph acquisition device designed acquire said animated series of photographs.
摘要:
The invention relates to a device and a method for recording multimedia data received in programme form. The device comprises temporary storage means designed to continuously record the multimedia data received in programme form and permanent storage means, comprising means of selectively transferring programmes from the temporary storage means to the permanent storage means. According to the invention, the device comprises: segmentation means for segmenting the received programmes into units, means of selectively transferring one or more units from the temporary storage means to the permanent storage means.